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幼苗
共回答了14个问题采纳率:92.9% 举报
This paper is through the chicken pox pathological feature,established a kind of nonlinear contagious SEIR model.Calculation of system balance,analysis of the local stability and balance global stability,get the disease die threshold,through the parameters obtained the concrete measures to control the disease.Finally numerical simulation with matlab,further proof of model analysis is correct.
1年前
7